Finding the Fourth Proportional to 441,274.56, 609,170.40 and 271,654.08
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Solution
The fourth proportional to 441,274.56, 609,170.40 and 271,654.08 is: 375,012.84
Step by Step Solution
- Step 1: Write the proportion equation
441,274.56 : 609,170.40 = 271,654.08 : x - Step 2: Convert to fraction form
441,274.56/609,170.40 = 271,654.08/x - Step 3: Cross multiply
441,274.56x = 609,170.40 × 271,654.08 - Step 4: Simplify right side
441,274.56x = 165,483,624,575.23 - Step 5: Solve for x
x = 165,483,624,575.23/441,274.56 - Step 6: Final answer
x = 375,012.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.